public SpotWebSocketApi getSpotWebSocketApi() {
       SignatureConfiguration signatureConfiguration = new SignatureConfiguration();
       signatureConfiguration.setApiKey(properties.getApiKey());
       signatureConfiguration.setSecretKey(properties.getApiSecret());
       WebSocketClientConfiguration config = SpotWebSocketApiUtil.getClientConfiguration();

       config.setAutoLogon(true);

       config.setSignatureConfiguration(signatureConfiguration);
       return new SpotWebSocketApi(config);
}